There were 510 students enrolled in a freshman-level chemistry class. By the end of the semester, the number of students who passed was 4 times the number of students who failed. Find the number of students who passed and the number who failed. Number of students who passed Number of students who failed

Q: During one month, a homeowner used 700 units of electricity and 100 units of gas for a total cost of…

A: Given query is to find the cost of per unit gas.

Q: During one month, a homeowner used 400 units of electricity and 100 units of gas for a total cost of…

A: Let x be the cost per unit of electricity And y be the cost per unit of gas Frame equations using…

Q: One aircraft has a capacity of 78 more seats than a second aircraft. A third aircraft has 105…

A: One aircraft has a capacity of 78 more seats than a second aircraft. A third aircraft has 105 seats…

Q: Heather can travel 3 miles on her rollerblades in the same time Andrew can travel 8 miles on his…

A:

Q: A number increased by 4 is the same as 3 times the numberdecreased by 8. Find the number.

A: Let x be the required number. Now we get x+4=3x-8. Now we solve the equation as,

Q: On Monday, a local hamburger shop sold a combined total of 412 hamburgers and cheeseburgers. The…

A: Combined total number of hamburgers and cheeseburgers sold= 412 Let number of hamburgers sold be H.…

Q: A popular YouTube personality had 2,200 live viewers at the start of their show. Within ten minutes,…

A: Given Data: The number of viewers at the start of the show is: V=2200 The percentage of viewers…

Q: cheeseburgers

A:

Q: At a basketball game, a vender sold a combined total of 201 sodas and hot dogs. The number of sodas…

A:

Q: A stack of $20, $50, and $100 bills was retrieved as part of an FBI investigation. There were 46…

A: To convert a statement into an equation or a set of equations first denote unknowns in the problem…

Q: 280 students enrolled in a freshman-level chemistry class. By the end of the semester, 6 times the…

A: This question is related to precalculus, we will use the information given in question to solve it.

Q: A group of college students are going to a lake house for the weekend and plan on renting small cars…

A: Let the number of small car be x the number of large cars be y A total of 5 cars is rented,…

Q: 240 students enrolled in a freshman-level chemistry class. By the end of the semester, 5 times the…

A: Total 240 Students enrolled in a freshman- level chemistry class.

Q: You have 8 liters of a pineapple juice blend that has 50% pure pineapple juice. How many liters of…

A: Let x be amount of pure pineapple juice needs to be added juice blend contains 50% of pure pineapple…

Q: There were 570 students enrolled in a freshman-level chemistry class. By the end of the semester,…

A:

Q: Susan Marciano invested part of her $17,000 bonus in a fund that paid a 10% profit and invested the…

A: Given that Susan Marciano invested part of her $17000 bonus in a fund that paid a 10% profit and…

Q: The 347 students who listed soccer as their favorite sport were 13 less than three times the number…

A: Here we have two types of students. One is soccer and other is basketball. Soccer students are 347.…

Q: Ken spent of his money on 15 calculators and 31 pens. The cost of a calculator was 3 times the cost…

A: Given that Ken spent 1/4 of his money to buy 15 calculators and 31 pens. The cost of a calculator is…

Q: The greatest number of tornados in a region occurs in December and the fewest number occurs in June.…

A:

Q: Typhoon Odette destroyed Mario’s fence. If its width is 3 more than twice its length and the…

A: Perimeter = 2(length + width)

Q: When 142 is added to a number, the result is 64 more than 3 times the number. Find the number.

A:

Q: Eight times a number increased by 9 is the same as 15 more than 7 times the number. Find the number.

A:

Q: Twice the number decreased by six is 15.

A:

Q: There are two types of tickets sold at the Canadian Formula One Grand Prix race.  The price of 6…

A: Let the price of 1 grandstand ticket =$x Let the price of 1 general admission ticket =$y

Q: Patrick had 2,000 ducks and chickens on his farm. He had 3 times as many chickens as ducks. After…

A: Given Information - Total number of ducks and chicken = 2000 He had 3 times as many chickens as…

Q: Nancy's sales last week were $76 more than six times Yves's sales. If together their sales amounted…

A:

Q: A minor league baseball park has 6800 seats. Box seats cost $19, grandstand seats cost $9, and…

A: Solution -  Total number of seats in baseball park = 6800 seats Cost of 1 Box seat = 19 $ Cost of 1…

Q: jean stocked her aquarium with 36 freshwater fish, which cost $212. the male fish cost $5 each,…

A: Jean stocked her aquarium with 36 freshwater fish, which cost $212. The male fish cost $5 each,…

Q: 8 times a number is added to twice the number, the result is 70

A:

Q: Susan Marciano invested part of her $21,000 bonus in a fund that paid an 8% profit and invested the…

A: Solution:-Given: Total  investment =$21,000Let 'x'  be amount invested  in a fund  that  paid  8%…

Q: A tennis team has 24 members. There are twice as many girls as boys on the team. How many girls are…

A: A tennis team has 24 members . There are twiceas many girls  boys on the teamwe find how many girls…

Q: 200 students enrolled in a freshman-level chemistry class. By the end of the semester, 4 times the…

A: Total number of students enrolled =200 The number of students failed in the semester=x The number of…

Q: 276 students enrolled in a freshman-level chemistry class. By the end of the semester, 5 times the…

A: consider number of student who passed is x and the number of student who fail is y. 276 students…

Q: On Monday, a local hamburger shop sold a combined total of 276 hamburgers and cheeseburgers. The…

A: Given,          On Monday, a local hamburger shop sold a combined total of 276 hamburgers…

Q: There are 20 Cub Scouts in pack 753. The number of scouts is 10 more than 2 times the number of…

A:

Q: Ahmed drove a car from Muscat to Abu Dhabi, a distance of 500 km, and then returned to Muscat. The…

A: Distance between Muscat and Abu Dhabi = 500Km let going from Muscat to Abu Dhabi speed of car = x…

Q: Nicole, Chau, and Jim have a total of $69 in their wallets. Nicole has $5 less than Chau. Jim has 2…

A:

Q: A midwestern music competition awarded 44 ribbons. The number of blue ribbons awarded was 3 less…

A: Let the number of blue ribbons awarded be b. Let the number of red ribbons awarded be r. Let the…

Q: Ryan has a mix of action and sports games for a total of 39 video games. His action collection is…

A:

Q: There are 13 Cub Scouts in Pack 785. The number of scouts is 1 more than 4 times the number of adult…

A:

Q: Eric can plant 50 tomato seedlings in 2 hours. It takes Jordan 3 hours to plant the same number of…

A: Follow the procedure given below.

Q: marcus has 318 red and yellow marbles. the number of yellow marbles is 3 'more than double the red…

A: Let x be number of red marbles Therefore yellow marbles = 2x + 3 Total marbles = 318

Q: There are 25 cub scouts in pack 584. The number of scouts is 5 more than 5 times the number of adult…

A: Topic = Algebra

Q: A bag contains yellow marbles and blue marbles, 46 in total. The number of yellow marbles is 1 more…

A:

Q: Ana has 39 candles less than three times as Jake. If they have a total of 81 candles. How many…

A: Given that: Ana has 39 candles less than three times as Jake.Total candles = 81

Q: A trucker drove 175 miles to make a delivery and returned home on the same route. Because of foggy…

A:

Q: Three times the number of blue marbles in a bag is the same as 20% of the number of blue marbles in…

A: Let the number of blue marbles be x   Given Condition: 3X=0.2(X+56)

Q: There are 25 cub scouts in pack 584. The number of scouts is 5 more times the number of adult…

A: Given: There are 25 cub scouts in pack 584.  Let x be the number of adult leaders. It is given that,…

Q: At the fast food restaurant, an order of fries costs $0.92 and a drink costs $0.96. How much would…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.